Mirrors/PowerToys
1
0
Fork 0
mirror of https://github.com/microsoft/PowerToys.git synced 2025-12-16 19:57:57 +01:00
Code Issues Packages Projects Releases Wiki Activity

[MouseJump]Reduce winforms dependency, thumbnail size settings, shortcut keys(#25487)

Browse Source 
* [Mouse Jump] - reorganise existing NativeMethods (#25482)

* Mouse Jump] - reorganise Helper classes / main form code (#25482)

* Mouse Jump] - replace use of System.Windows.Forms.Screen with Native Methods (#25482)

* Mouse Jump] - replace use of System.Windows.Forms.SystemInformation with Native Methods (#25482)

* [Mouse Jump] - replace use of System.Windows.Forms.Cursor with Native Methods (#25482)

* [Mouse Jump] - improve popup responsiveness (#25484)

* [Mouse Jump] - fixed spellchecker errors (#25484)

* [Mouse Jump] - add settings card for thumbnail size (#24564)

* [Mouse Jump] - shortcut keys to jump to centres of screens (#25069)

* [Mouse Jump] - fix spelling (#25069)

* [Mouse Jump] - fix spelling - numpad (#25069)

* [Mouse Jump] - updated "thumbnail size" settings text (#24564)
This commit is contained in:
Michael Clayton
2023-04-24 16:15:07 +01:00
committed by GitHub
parent 467fcfee2d
commit fda75e48d5
75 changed files with 2336 additions and 588 deletions
Download Patch File Download Diff File Expand all files Collapse all files

131
src/modules/MouseUtils/MouseJumpUI/Helpers/DrawingHelper.cs
View File

@@ -7,95 +7,16 @@ using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Windows.Forms;
using MouseJumpUI.Drawing.Models;
using MouseJumpUI.NativeMethods.Core;
using MouseJumpUI.NativeWrappers;
using MouseJumpUI.Models.Drawing;
using MouseJumpUI.NativeMethods;
using static MouseJumpUI.NativeMethods.Core;
namespace MouseJumpUI.Helpers;
internal static class DrawingHelper
{
public static LayoutInfo CalculateLayoutInfo(
LayoutConfig layoutConfig)
{
if (layoutConfig is null)
{
throw new ArgumentNullException(nameof(layoutConfig));
}
var builder = new LayoutInfo.Builder
{
LayoutConfig = layoutConfig,
};
builder.ActivatedScreen = layoutConfig.ScreenBounds[layoutConfig.ActivatedScreen];
// work out the maximum *constrained* form size
// * can't be bigger than the activated screen
// * can't be bigger than the max form size
var maxFormSize = builder.ActivatedScreen.Size
.Intersect(layoutConfig.MaximumFormSize);
// the drawing area for screen images is inside the
// form border and inside the preview border
var maxDrawingSize = maxFormSize
.Shrink(layoutConfig.FormPadding)
.Shrink(layoutConfig.PreviewPadding);
// scale the virtual screen to fit inside the drawing bounds
var scalingRatio = layoutConfig.VirtualScreen.Size
.ScaleToFitRatio(maxDrawingSize);
// position the drawing bounds inside the preview border
var drawingBounds = layoutConfig.VirtualScreen.Size
.ScaleToFit(maxDrawingSize)
.PlaceAt(layoutConfig.PreviewPadding.Left, layoutConfig.PreviewPadding.Top);
// now we know the size of the drawing area we can work out the preview size
builder.PreviewBounds = drawingBounds.Enlarge(layoutConfig.PreviewPadding);
// ... and the form size
// * center the form to the activated position, but nudge it back
// inside the visible area of the activated screen if it falls outside
builder.FormBounds = builder.PreviewBounds.Size
.PlaceAt(0, 0)
.Enlarge(layoutConfig.FormPadding)
.Center(layoutConfig.ActivatedLocation)
.Clamp(builder.ActivatedScreen);
// now calculate the positions of each of the screen images on the preview
builder.ScreenBounds = layoutConfig.ScreenBounds
.Select(
screen => screen
.Offset(layoutConfig.VirtualScreen.Location.Size.Negate())
.Scale(scalingRatio)
.Offset(layoutConfig.PreviewPadding.Left, layoutConfig.PreviewPadding.Top))
.ToList();
return builder.Build();
}
/// <summary>
/// Resize and position the specified form.
/// </summary>
public static void PositionForm(
Form form, RectangleInfo formBounds)
{
// note - do this in two steps rather than "this.Bounds = formBounds" as there
// appears to be an issue in WinForms with dpi scaling even when using PerMonitorV2,
// where the form scaling uses either the *primary* screen scaling or the *previous*
// screen's scaling when the form is moved to a different screen. i've got no idea
// *why*, but the exact sequence of calls below seems to be a workaround...
// see https://github.com/mikeclayton/FancyMouse/issues/2
var bounds = formBounds.ToRectangle();
form.Location = bounds.Location;
_ = form.PointToScreen(Point.Empty);
form.Size = bounds.Size;
}
/// <summary>
/// Draw the preview background.
/// Draw the gradient-filled preview background.
/// </summary>
public static void DrawPreviewBackground(
Graphics previewGraphics, RectangleInfo previewBounds, IEnumerable<RectangleInfo> screenBounds)
@@ -127,6 +48,11 @@ internal static class DrawingHelper
if (desktopHdc.IsNull)
{
desktopHdc = User32.GetWindowDC(desktopHwnd);
if (desktopHdc.IsNull)
{
throw new InvalidOperationException(
$"{nameof(User32.GetWindowDC)} returned null");
}
}
}
@@ -134,7 +60,12 @@ internal static class DrawingHelper
{
if (!desktopHwnd.IsNull && !desktopHdc.IsNull)
{
_ = User32.ReleaseDC(desktopHwnd, desktopHdc);
var result = User32.ReleaseDC(desktopHwnd, desktopHdc);
if (result == 0)
{
throw new InvalidOperationException(
$"{nameof(User32.ReleaseDC)} returned {result}");
}
}
desktopHwnd = HWND.Null;
@@ -143,14 +74,20 @@ internal static class DrawingHelper
/// <summary>
/// Checks if the device context handle exists, and creates a new one from the
/// Graphics object if not.
/// specified Graphics object if not.
/// </summary>
public static void EnsurePreviewDeviceContext(Graphics previewGraphics, ref HDC previewHdc)
{
if (previewHdc.IsNull)
{
previewHdc = new HDC(previewGraphics.GetHdc());
_ = Gdi32.SetStretchBltMode(previewHdc, MouseJumpUI.NativeMethods.Gdi32.STRETCH_BLT_MODE.STRETCH_HALFTONE);
var result = Gdi32.SetStretchBltMode(previewHdc, Gdi32.STRETCH_BLT_MODE.STRETCH_HALFTONE);
if (result == 0)
{
throw new InvalidOperationException(
$"{nameof(Gdi32.SetStretchBltMode)} returned {result}");
}
}
}
@@ -170,7 +107,7 @@ internal static class DrawingHelper
/// Draw placeholder images for any non-activated screens on the preview.
/// Will release the specified device context handle if it needs to draw anything.
/// </summary>
public static void DrawPreviewPlaceholders(
public static void DrawPreviewScreenPlaceholders(
Graphics previewGraphics, IEnumerable<RectangleInfo> screenBounds)
{
// we can exclude the activated screen because we've already draw
@@ -183,7 +120,7 @@ internal static class DrawingHelper
}
/// <summary>
/// Draws screen captures from the specified desktop handle onto the target device context.
/// Draws a screen capture from the specified desktop handle onto the target device context.
/// </summary>
public static void DrawPreviewScreen(
HDC sourceHdc,
@@ -193,7 +130,7 @@ internal static class DrawingHelper
{
var source = sourceBounds.ToRectangle();
var target = targetBounds.ToRectangle();
_ = Gdi32.StretchBlt(
var result = Gdi32.StretchBlt(
targetHdc,
target.X,
target.Y,
@@ -204,7 +141,12 @@ internal static class DrawingHelper
source.Y,
source.Width,
source.Height,
MouseJumpUI.NativeMethods.Gdi32.ROP_CODE.SRCCOPY);
Gdi32.ROP_CODE.SRCCOPY);
if (!result)
{
throw new InvalidOperationException(
$"{nameof(Gdi32.StretchBlt)} returned {result.Value}");
}
}
/// <summary>
@@ -220,7 +162,7 @@ internal static class DrawingHelper
{
var source = sourceBounds[i].ToRectangle();
var target = targetBounds[i].ToRectangle();
_ = Gdi32.StretchBlt(
var result = Gdi32.StretchBlt(
targetHdc,
target.X,
target.Y,
@@ -231,7 +173,12 @@ internal static class DrawingHelper
source.Y,
source.Width,
source.Height,
MouseJumpUI.NativeMethods.Gdi32.ROP_CODE.SRCCOPY);
Gdi32.ROP_CODE.SRCCOPY);
if (!result)
{
throw new InvalidOperationException(
$"{nameof(Gdi32.StretchBlt)} returned {result.Value}");
}
}
}
}